Replace 'the raw %objects%' with a less conflicting syntax

[sovdeeth]

Replaces [the] raw [expression] %objects% with [the] (raw|underlying) expression[s] of %objects% and %objects%'[s] (raw|underlying) expression[s]. The aim is to reduce ambiguity and conflicts with other syntaxes, like raw gold and Skript's raw %strings% expression. The previous syntax is still functional, but will produce warnings when parsed to give users a chance to update without having scripts break.

This will require an update to the documentation.

[TheBentoBox]

This conflict has bitten me in the past so huge +1 from me on this!